package thread;

import java.util.concurrent.atomic.AtomicInteger;

public class Demo27 {
    public static AtomicInteger count=new AtomicInteger(0);
    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(()->{
            for (int i = 0; i < 50000; i++) {
               // count++;
               // 这个方法相当于count++
                count.getAndIncrement();
               // count.getAndDecrement();//这个方法相当于count--;

                
            }

        });
        Thread t2 = new Thread(()->{
            for (int i = 0; i < 50000; i++) {
               // count++;
                // 这个方法相当于++count
                count.incrementAndGet();

            }

        });
        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println("count = "+count);

    }
}
